/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #f4f6f9;
}

/* HEADER */
.header {
    height: 250px;
    background: url('/imagenes/PollVerdeCuadrado.jpeg') center/cover no-repeat;
    position: relative;
    /* width: 100%;
    height: 25vh; 
    max-height: 220px; 
    overflow: hidden; */
}

.header img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 👈 muestra TODA la imagen */
}

/* NAVBAR */
.navbar {
    background: #1f2937;
    color: white;
}

.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    font-weight: 600;
    font-size: 18px;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 15px;
}

.nav-links a:hover {
    color: #25D366;
}

/* MENU MOBILE */
.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* CONTENIDO */
.container {
    max-width: 1000px;
    margin: 30px auto;
    padding: 20px;
}

/* CARD */
.card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* FORMULARIO */
form label {
    display: block;
    margin-top: 10px;
    font-weight: 500;
}

form input, form select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border-radius: 8px;
    border: 1px solid #ccc;
}

form button {
    margin-top: 15px;
    width: 100%;
    padding: 12px;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
}

form button:hover {
    background: #1ebe5d;
}

/* WHATSAPP */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 28px;
    line-height: 60px;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* RESPONSIVE */
@media (max-width: 768px) {

    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        background: #1f2937;
        position: absolute;
        top: 60px;
        right: 0;
        width: 200px;
        padding: 10px;
    }

    .nav-links.active {
        display: flex;
    }

    .overlay h1 {
        font-size: 20px;
        padding: 0 10px;
    }

    .container {
        padding: 10px;
    }
}

.footer {
    background: #1f2937;
    color: #fff;
    text-align: center;
    padding: 15px 10px;
    margin-top: 40px;
    font-size: 14px;
}